87078292

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 189924000

約数和(自身を除く): 102845708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 67, 76, 98, 133, 134, 196, 266, 268, 349, 469, 532, 698, 931, 938, 1273, 1396, 1862, 1876, 2443, 2546, 3283, 3724, 4886, 5092, 6566, 6631, 8911, 9772, 13132, 13262, 17101, 17822, 23383, 26524, 34202, 35644, 46417, 46766, 62377, 68404, 92834, 93532, 124754, 163681, 185668, 249508, 324919, 327362, 444277, 649838, 654724, 888554, 1145767, 1299676, 1777108, 2291534, 3109939, 4583068, 6219878, 12439756, 21769573, 43539146, 87078292]

約数ペア:

[(1, 87078292), (2, 43539146), (4, 21769573), (7, 12439756), (14, 6219878), (19, 4583068), (28, 3109939), (38, 2291534), (49, 1777108), (67, 1299676), (76, 1145767), (98, 888554), (133, 654724), (134, 649838), (196, 444277), (266, 327362), (268, 324919), (349, 249508), (469, 185668), (532, 163681), (698, 124754), (931, 93532), (938, 92834), (1273, 68404), (1396, 62377), (1862, 46766), (1876, 46417), (2443, 35644), (2546, 34202), (3283, 26524), (3724, 23383), (4886, 17822), (5092, 17101), (6566, 13262), (6631, 13132), (8911, 9772)]